Add STM32 watchdog configuration

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4617 7fd9a85b-ad96-42d3-883c-3090e2eb8679

1 files changed, 48 insertions, 0 deletions

diff --git a/nuttx/configs/stm32f4discovery/nsh/defconfig b/nuttx/configs/stm32f4discovery/nsh/defconfig
index c77b32ccb2..0e09e1a1f5 100755
--- a/nuttx/configs/stm32f4discovery/nsh/defconfig
+++ b/nuttx/configs/stm32f4discovery/nsh/defconfig
@@ -151,6 +151,7 @@ CONFIG_STM32_TIM12=n
 CONFIG_STM32_TIM13=n
 CONFIG_STM32_TIM14=n
 CONFIG_STM32_WWDG=n
+CONFIG_STM32_IWDG=n
 CONFIG_STM32_SPI2=n
 CONFIG_STM32_SPI3=n
 CONFIG_STM32_USART2=y
@@ -1011,6 +1012,18 @@ CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
 #
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
+#
 # Graphics related configuration settings
 #
 # CONFIG_NX
@@ -1356,6 +1369,41 @@ CONFIG_EXAMPLES_CDCACM_TRACEINTERRUPTS=n
 #    as a percentage.  Default: 5 seconds
 
 #
+# Settings for examples/watchdog
+#
+
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
+#
 # Stack and heap information
 #
 # CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP